stm32c0_clock.h File Reference

#include "stm32_common_clocks.h"

Go to the source code of this file.

Macros
#define	STM32_CLOCK_BUS_IOP   0x034
	Bus clocks.
#define	STM32_CLOCK_BUS_AHB1   0x038
#define	STM32_CLOCK_BUS_APB1   0x03c
#define	STM32_CLOCK_BUS_APB1_2   0x040
#define	STM32_PERIPH_BUS_MIN   STM32_CLOCK_BUS_IOP
#define	STM32_PERIPH_BUS_MAX   STM32_CLOCK_BUS_APB1_2
#define	STM32_SRC_HSI   (STM32_SRC_LSI + 1)
	Domain clocks.
#define	STM32_SRC_HSI48   (STM32_SRC_HSI + 1)
#define	STM32_SRC_HSE   (STM32_SRC_HSI48 + 1)
#define	STM32_SRC_PCLK   (STM32_SRC_HSE + 1)
	Peripheral bus clock.
#define	STM32_SRC_TIMPCLK1   (STM32_SRC_PCLK + 1)
#define	CCIPR_REG   0x54
	RCC_CCIPR register offset.
#define	CCIPR2_REG   0x58
#define	CSR1_REG   0x5C
	RCC_CSR1 register offset.
#define	CFGR1_REG   0x08
	RCC_CFGRx register offset.
#define	USART1_SEL(val)   STM32_DT_CLOCK_SELECT((val), 1, 0, CCIPR_REG)
	Device domain clocks selection helpers.
#define	FDCAN_SEL(val)   STM32_DT_CLOCK_SELECT((val), 9, 8, CCIPR_REG)
#define	I2C1_SEL(val)   STM32_DT_CLOCK_SELECT((val), 13, 12, CCIPR_REG)
#define	I2C2_I2S1_SEL(val)   STM32_DT_CLOCK_SELECT((val), 15, 14, CCIPR_REG)
#define	ADC_SEL(val)   STM32_DT_CLOCK_SELECT((val), 31, 30, CCIPR_REG)
#define	USB_SEL(val)   STM32_DT_CLOCK_SELECT((val), 12, 12, CCIPR2_REG)
	CCIPR2 devices.
#define	RTC_SEL(val)   STM32_DT_CLOCK_SELECT((val), 9, 8, CSR1_REG)
	CSR1 devices.
#define	MCO2_SEL(val)   STM32_DT_CLOCK_SELECT((val), 19, 16, CFGR1_REG)
	CFGR1 devices.
#define	MCO2_PRE(val)   STM32_DT_CLOCK_SELECT((val), 23, 20, CFGR1_REG)
#define	MCO1_SEL(val)   STM32_DT_CLOCK_SELECT((val), 27, 24, CFGR1_REG)
#define	MCO1_PRE(val)   STM32_DT_CLOCK_SELECT((val), 31, 28, CFGR1_REG)
#define	MCO_PRE_DIV_1   0
#define	MCO_PRE_DIV_2   1
#define	MCO_PRE_DIV_4   2
#define	MCO_PRE_DIV_8   3
#define	MCO_PRE_DIV_16   4
#define	MCO_PRE_DIV_32   5
#define	MCO_PRE_DIV_64   6
#define	MCO_PRE_DIV_128   7

Macro Definition Documentation

ADC_SEL

#define ADC_SEL

(

val

)

STM32_DT_CLOCK_SELECT((val), 31, 30, CCIPR_REG)

CCIPR2_REG

#define CCIPR2_REG   0x58

CCIPR_REG

#define CCIPR_REG   0x54

RCC_CCIPR register offset.

CFGR1_REG

#define CFGR1_REG   0x08

RCC_CFGRx register offset.

CSR1_REG

#define CSR1_REG   0x5C

RCC_CSR1 register offset.

FDCAN_SEL

#define FDCAN_SEL

(

val

)

STM32_DT_CLOCK_SELECT((val), 9, 8, CCIPR_REG)

I2C1_SEL

#define I2C1_SEL

(

val

)

STM32_DT_CLOCK_SELECT((val), 13, 12, CCIPR_REG)

I2C2_I2S1_SEL

#define I2C2_I2S1_SEL

(

val

)

STM32_DT_CLOCK_SELECT((val), 15, 14, CCIPR_REG)

MCO1_PRE

#define MCO1_PRE

(

val

)

STM32_DT_CLOCK_SELECT((val), 31, 28, CFGR1_REG)

MCO1_SEL

#define MCO1_SEL

(

val

)

STM32_DT_CLOCK_SELECT((val), 27, 24, CFGR1_REG)

MCO2_PRE

#define MCO2_PRE

(

val

)

STM32_DT_CLOCK_SELECT((val), 23, 20, CFGR1_REG)

MCO2_SEL

#define MCO2_SEL

(

val

)

STM32_DT_CLOCK_SELECT((val), 19, 16, CFGR1_REG)

CFGR1 devices.

MCO_PRE_DIV_1

#define MCO_PRE_DIV_1   0

MCO_PRE_DIV_128

#define MCO_PRE_DIV_128   7

MCO_PRE_DIV_16

#define MCO_PRE_DIV_16   4

MCO_PRE_DIV_2

#define MCO_PRE_DIV_2   1

MCO_PRE_DIV_32

#define MCO_PRE_DIV_32   5

MCO_PRE_DIV_4

#define MCO_PRE_DIV_4   2

MCO_PRE_DIV_64

#define MCO_PRE_DIV_64   6

MCO_PRE_DIV_8

#define MCO_PRE_DIV_8   3

RTC_SEL

#define RTC_SEL

(

val

)

STM32_DT_CLOCK_SELECT((val), 9, 8, CSR1_REG)

CSR1 devices.

STM32_CLOCK_BUS_AHB1

#define STM32_CLOCK_BUS_AHB1   0x038

STM32_CLOCK_BUS_APB1

#define STM32_CLOCK_BUS_APB1   0x03c

STM32_CLOCK_BUS_APB1_2

#define STM32_CLOCK_BUS_APB1_2   0x040

STM32_CLOCK_BUS_IOP

#define STM32_CLOCK_BUS_IOP   0x034

Bus clocks.

STM32_PERIPH_BUS_MAX

#define STM32_PERIPH_BUS_MAX   STM32_CLOCK_BUS_APB1_2

STM32_PERIPH_BUS_MIN

#define STM32_PERIPH_BUS_MIN   STM32_CLOCK_BUS_IOP

STM32_SRC_HSE

#define STM32_SRC_HSE   (STM32_SRC_HSI48 + 1)

STM32_SRC_HSI

#define STM32_SRC_HSI   (STM32_SRC_LSI + 1)

Domain clocks.

System clock Fixed clocks

STM32_SRC_HSI48

#define STM32_SRC_HSI48   (STM32_SRC_HSI + 1)

STM32_SRC_PCLK

#define STM32_SRC_PCLK   (STM32_SRC_HSE + 1)

Peripheral bus clock.

STM32_SRC_TIMPCLK1

#define STM32_SRC_TIMPCLK1   (STM32_SRC_PCLK + 1)

USART1_SEL

#define USART1_SEL

(

val

)

STM32_DT_CLOCK_SELECT((val), 1, 0, CCIPR_REG)

Device domain clocks selection helpers.

CCIPR devices

USB_SEL

#define USB_SEL

(

val

)

STM32_DT_CLOCK_SELECT((val), 12, 12, CCIPR2_REG)

CCIPR2 devices.